Onkyo TXSR-575 Schematic
TX-SR575
A
BLOCK DIAGRAMS-1
AUDIO SECTION
1
2
XM
ANTENNA UNIT
SIRIUS
SETUP MIC
(FRONT)
AUX INPUT
(FRONT)
CD
TAPE OUT
TAPE IN
<MDD, MDC> Only
XM-RADIO
XM/DT IC
SIRIUS
MIC AMP
MIC DETECT
L
R
L
R
L
R
L
R
BCDEFGH
DAC
AK4384
TUNER UNIT
40
L
59
R
60
MAIN L
MAIN R
SUB L
SUB R
L
R
37
36
Q5503
FL
INVERTING
61
FR
62
C
55
56
SL
53
54
SR
73
74
INVERTING
75
30
77
33
78
32
LPF
76
31
79
29
80
28
C
LPF
FRONT
CENTER
HDMI
IN1
IN2
OUT
L
R
L
R
L
R
L
R
L
R
L
R
Micro
Controller
HDMI
SW
49
50
47
REC R
48
45
46
71
72
67
68
REC L
FR
LPF
SW
SBL
SBR
FL
LPF
CBL/SAT IN
3
VCR/DVR OUT
VCR/DVR IN
DVD (MULTI IN)
4
SUBWOOFER
SURROUND
SURROUND BACK
5
COAXIAL
OPTICAL
1
2
1
2
-
-
Q341
2ch ADC
DIR
Q301
CS42518
31
30
32
36
33
37
Q5501
R2S15211FP
SELECTOR / VOLUME
TX-SR575
PHONES
19
TONE
17
TONE
25k25k
25k
25k
25k25k25k
7
14
12
9
25k25k25k
+
+
+
+
++
Q5630
FR
SL
FL
C
SR
SBL
MUTING
SW
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
RELAY
RELAY
RELAY
L
FRONT SPEAKERS
R
CENTER SPEAKER
L
SURROUND
SPEAKERS
R
L
SURROUND BACK
SPEAKERS
R
4
SBR
+
SBRL
RELAY
Z2RL
25k
25k25k25k25k25k
2
+
AMUT
SBMUT
FRL
CSRL
L
FRONT
SPEAKERS B
R
LPF
35
SW
34
8ch DAC
LPF
28
PREOUT
SUBWOOFER
RI
INTERFACE
SL
SR
LPF
27
29
SBL
LPF
26
22
SBR
LPF
23
21
20
FLASH MEMORY
4M Bit
ES29LV400 M12L16161A
DSP
TMS320DA707
SD_RAM
16M bit
Q701
M30624MHP
MICROPROCESSOR
RI
TX-SR575
A
BLOCK DIAGRAMS-1
AUDIO SECTION
1
2
3
DVD (MULTI IN)
4
SURROUND BACK
XM
ANTENNA UNIT
SIRIUS
SETUP MIC
(FRONT)
AUX INPUT
(FRONT)
TAPE OUT
TAPE IN
CBL/SAT IN
VCR/DVR OUT
VCR/DVR IN
FRONT
CENTER
SUBWOOFER
SURROUND
<MDD, MDC> Only
XM/DT IC
L
R
L
CD
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
BCDEFGH
XM-RADIO
SIRIUS
MIC AMP
MIC DETECT
DAC
AK4384
TUNER UNIT
40
L
59
R
60
MAIN L
MAIN R
SUB L
SUB R
L
R
37
36
Q5503
FL
INVERTING
61
FR
62
C
55
56
SL
53
54
SR
SW
49
50
SBL
47
REC R
48
REC L
SBR
45
46
71
72
INVERTING
73
25k25k
74
25k
25k
75
25k25k25k
30
77
33
25k25k25k
78
32
76
25k
31
25k25k25k25k25k
79
29
80
28
Q5501
R2S15211FP
SELECTOR / VOLUME
TONE
TONE
PHONES
19
17
7
14
+
+
+
+
Q5630
FL
FR
C
MUTING
SL
SW
12
++
9
SR
SBL
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
RELAY
RELAY
RELAY
L
FRONT SPEAKERS
R
CENTER SPEAKER
L
SURROUND
SPEAKERS
R
L
SURROUND BACK
SPEAKERS
R
4
SBR
+
SBRL
RI
RELAY
Z2RL
2
+
AMUT
SBMUT
FRL
CSRL
INTERFACE
L
FRONT
SPEAKERS B
R
PREOUT
SUBWOOFER
RI
67
68
FR
LPF
FL
LPF
LPF
C
SW
LPF
LPF
SL
LPF
SR
LPF
SBL
SBR
LPF
FLASH MEMORY
4M Bit
ES29LV400 M12L16161A
SD_RAM
16M bit
Q701
M30624MHP
MICROPROCESSOR
HDMI
IN1
IN2
Micro
Controller
HDMI
SW
OUT
5
COAXIAL
OPTICAL
2
1
2
1
-
-
Q341
2ch ADC
DIR
Q301
CS42518
31
30
32
36
33
35
37
28
34
27
29
26
23
22
21
20
DSP
TMS320DA707
8ch DAC
TX-SR575
A
BLOCK DIAGRAMS-2
VIDEO SECTION
COMPONENT
1
2
3
VIDEO
DVD IN
VCR/DVR IN
CBL/SAT IN
VIDEO
(COMPOSITE)
VCR/DVR IN
CBL/SAT IN
Y
CB/PB
CR/PR
Y
CB/PB
CR/PR
Y
CB/PB
CR/PR
DVD IN
AUX IN
(FRONT)
CB
CR
V
BCDE
NAVD-9184
VIDEO BOARD
AN-15881A
6dB
Y
6dB
6dB
6dB
0dB
0dB
SDET
M-SDET
Y
0dB
DIGITAL VIDEO DECODER
1k
-6dB
1k
1k
-6dB
1k
-6dB
1k
ADV7183A
Y1
AIN1
COMPOSITE / Y2AIN2
COMPOSITE
AIN3
C1
AIN4
C2
AIN5
1k
VDRST
VIDEO SWITCH
SCL
SDA
ADV7172
DIGITAL VIDEO ENCODER
Y
DACA
CB
DACB
CR
DACC
V
DACD
Y
DACE
C
DACF
6dB
6dB
6dB
SDET
SDET
SDET
SDET
6dB
COMPONENT
75
75
75
SDET
SDET
SELV1
75
Y
CB
CR
75
VIDEO
Y
CB/PB
OUT
CR/PR
VIDEO
(COMPOSITE)
MONITOR OUT
VCR/DVR OUT
S VIDEO
DVD IN
VCR/DVR IN
CBL/SAT IN
YC
YC
C
Y
6dB
Y
SDET
SDET
6dB
6dB
75
75
SDET
SDET
SDET
SDET
SELV1
SELV1
75
CY
75
C
S VIDEO
MONITOR OUT
Y
VCR/DVR OUT
TX-SR575
4
6dB
C
TX-SR575
2
A
SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
1
2
3
4
DVD (MULTI IN)
5
CD
OUT
TAPE
CBL/SAT IN
OUT
VCR/DVR
FRONT
SURROUND
SUBWOOFER
CENTER
SURROUND
BACK
P5505
P7900
R5500
P5506
330
R5503
330
R5504
330
R5505
330
R5506
330
R5507
330
R5508
330
R5513
330
R5514
330
R5515
330
R5516
330
R5517
330
R5518
330
10
R5519
330
R5520
330
R5521
330
R5522
330
R5523
330
R5524
330
R5525
330
R5526
330
RI
P7902
R
L
R
L
R
IN
L
P7904
R
L
R
L
R
IN
L
P7905
R
L
R
L
P7906
R
L
To NADG-9183
(SD-3 : A3)
321
R5543
C5503
221K
220K
R5544
C5504
221K
220K
R5545
C5505
220K
NC
R5546
C5506
220K
NC
C5507
R5547
221J
220K
R5548
C5508
220K
221J
C5513
R5553
221J
220K
R5554
C5514
220K
221J
R5555
C5515
220K
NC
R5556
C5516
NC
220K
C5517
R5557
221J
220K
R5558
C5518
220K
221J
R5559
C5519
220K
221K
C5520
R5560
221K
220K
R5561
C5521
221J
220K
R5562
C5522
220K
221J
R5563
C5523
221J
220K
C5524
R5564
221K
220K
C5525
R5565
220K
221J
R5566
C5526
220K
221J
BCDEFGH
P304
MDD, MDC Type only
To NADG-9185
(SD-9 : E1)
1234567
JL5502A
+12V
-12V
XM_R
XM_L
GND_A
SIRIUS_R
SIRIUS_L
220K
R5580
220K
R5581
220K
R5582
220K
R5583
R5575
220K
R5576
220K
R5577
47K
R5578
47K
R5579
220K
R5587 10K
R5588 10K
To NADG-9183
(SD-3 : A2)
987654321
1413121110
RI
TUPACK_L
MIC
GND_A
GND_TU
VIDEO4_L
VIDEO4_R
TUPACK_R
65
64
63
62
INRB/RECR2
61
60
INL8
59
INR8
58
INL7
57
INR7
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
AVEE
43
CLOCK
42
41
MONO39SUBL38SUBR37ADCR36ADCL35FRIN234FLIN233SRIN232SLIN231SWIN230CIN229SBRIN228SBLIN227TRE_R
40
R5589
1K
P303
AD_L
AD_R
DAC_SL1
DAC_SR1
DAC_SBL1
DAC_SBR1
C557447/50
C557547/50
C557247/50
C557347/50
72
71
70
69
68
67
66
RECL3
RECR3
INLB/RECL2
INL11/RECL5
INL10/RECL4
INR11/RECR5
INR10/RECR4
64 : INL9
63 : INR9
62 : INLA/RECL1
61 : INRA/RECR1
Q5501
R2S15211FP
SELECTOR / VOLUME
(Botom view)
42 : DATA
43 : DGND
C5566
47/25
47/25
C5565
DMIXL
C557047/50
C557147/50
74
73
FLIN1
BASS_L1 : 21
BASS_L2 : 22
TRE_L : 23
AVCC : 24
NJM4580
DMIXR
Downmix
C557647/50
C556947/50
76
75
CIN1
FRIN1
SWIN1
1-C : 1
1-OUT : 2
AGND : 3
2-OUT : 4
Q5503A
R5590
C5590 330J
R5594
R5595
C5591 330J
R5598
NJM4580
Q5503B
77
SLIN1
1
10K
10K
10K
10K
7
To NADG-9183
(SD-3 : A2)
1011121314
-12V
+12V
GND_A
DAC_C1
DAC_FL1
DAC_FR1
DAC_SW1
80
79
78
C5551
1
SRIN1
SBLIN1
2
SBRIN1
3
4
C5552
5
2-C
6
C5553
3-C
7
3-OUT
8
AGND
9
4-OUT
10
C5554
4-C
11
C5555
5-C
12
5-OUT
13
AGND
14
6-OUT
15
C5556
6-C
16
C5557
FLC
17
FLOUT
18
AGND
19
FROUT
20
C5558
FRC
21
C5559
823J
22
C5560
223J
23
C5561
24
BASS_R225BASS_R1
+/-7V Supply
26
474J
C5562
C5674
C5563 823J
C5564 223J
1.8K
R5586
C5675
4
3
R5591
2
10K
R5593
R5592
1.2K
470
R5596
R5597
470
1.2K
5
R5599
6
10K
8
GND_D
47/25
47/25
47/25
47/25
47/25
47/25
47/25
47/25
474J
470/16
470/16
1
1
VOL_CLK
PROTECT
VOL_DATA
R5585
1.8K
D5671
UDZ6.2C
D5673
D5672
D5674
UDZ6.2C
DAC_SW
P302
VOLH
SEC1H
SBR_OUT
SBL_OUT
C_OUT
SW_OUT1
SR_OUT
SL_OUT
R_OUT
L_OUT
R5674
82
1SS133
1SS133
R5675
82
DAC_FR
DAC_FL
123456789
AMUT
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
R5667
TX-SR575
FRONT Lch
FRONT Rch
NC
1
P301
23456
NC
R5680
220K
R5681
220K
R5682
220K
0
NC
R5813
47/50
47/50
47/50
C5608
47/50
C5609
R5600
RN1441
RN1441
R5601
R5602
R5603
R5604
R5605
R5606
R5607
R5608
R5609
270
R5610
220K
220K
R5611
2.2K
R5612
2.2K
220K
220K
R5613
2.2K
R5614
2.2K
220K
220K
R5615
2.2K
R5616
2.2K
220K
220K
R5617
2.2K
2.2K
R5618
220K
220K
2.2K
R5619
R5814
Q5600
Q5601
RN1441
RN1441
RN1441
RN1441
RN1441
RN1441
Q5602
Q5603
Q5604
Q5605
Q5606
Q5607
Q5608
RN1441
RN1441
Q5609
NC
100
R5620
Q5610
Q5611
R5621
0
R5622
0
Q5612
Q5613
R5623
0
R5624
0
Q5614
Q5615
R5625
R5626
0
Q5616
Q5617
0
R5627
RN1441
NC
NC
NC
NC
NC
0
NC
NC
R5632
15K
I
G
G
I
C5631
1
C5670
C5671
221J
Q5630A
4
3
NJM4580
1
2
R5634
10K
1.2K
103J
C5632
R5633
5
7
6
8
10/50
10/50
SW_OUT
SBR_OUT
SBL_OUT
SR_OUT
SL_OUT
R_OUT
L_OUT
C_OUT
Z2_R
Z2_L
C5600
100/25
C5601
47/50
C5602
47/50
C5603
47/50
C5604
47/50
C5605
47/50
C5606
C5607
R5630
47/50
220
C5630
47K
R5631
Q5630B
NJM4580
Subwoofer
+/-12V Supply
Q5670
78M12
3
O
2
C5672
220/25
C5673
220/25
1
-12V
22
3O2
Q5671
79M12
TZ2
Z2MUT
GND_IR
SB/PREMUTE
+5.6IR
IR
+12VTRG
GND_TRG
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
Q6226
2SB1068-U
R6227
3.3
D6222D6221
C6227
104Z
Q6227
RN1402
R5668
22
8
10
5
3
12 1
RL5700
312
1K
R6228
1
3 2
PREOUT RELAY
C5700
103Z
9
4
C6222
RN1402
D5700
1SS133
R6224
+
100/25
3
RN1402
Q5700
C6221
223K
2
Q6223
NC
D5717
3.3K
R6223
1
2
3
Q6222
RN1402
D5707
10K
R6222
1
10K
Q6221
C5531
R6226
PC817X
100K
R5571
C6226
104Z
R6221
100
C6229
C5707
R5531
100
VOLH
To NAAF-8779(2/2)
SEC1H
PROTECT
NC
P6221
22
24
21
2
10
1
104Z
GND_E
P6991
(SD-2 : A3)
PREOUT
SUBWOOFER
P7908
C5667
C5666
R5666
22
220/25
220/25
+12V
R5672
2W
47
R5670
47
2W
J5063
R5673
2W
68
R5671
68
2W
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
+22V
-22V
D9001
D9002
C9003
1000/35
D9003D9004
C9004
1000/35
D9001 - 9004 : RL1N4003
C9001
R5660
2.2
334J
R5661
2.2
GND_S1
1W
1W
+22V
S1L+
To NAAF-8779(2/2)
GND
S1L-
(SD-2 : B5)
To NAVD-9184(2/2)
(SD-6 : E2)
4
3
2
1
JL6604A
D5718
C6086
D5708
103J
C6087
103J
C6077
102J
C6076
102J
C5708
223K
5
GND_E
4
2
3
1
6
SBR
SBL
SR
SL
To NAAF-8779(2/2)
R
L
C
P6002
SPEAKERS B
R
L
(SD-2 : D4)
FRONT
TX-SR575
A
SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
1
2
3
4
DVD (MULTI IN)
5
CD
OUT
TAPE
CBL/SAT IN
OUT
VCR/DVR
FRONT
SURROUND
SUBWOOFER
CENTER
SURROUND
BACK
P5505
P7900
R5500
P5506
330
R5503
330
R5504
330
R5505
330
R5506
330
R5507
330
R5508
330
R5513
330
R5514
330
R5515
330
R5516
330
R5517
330
R5518
330
10
R5519
330
R5520
330
R5521
330
R5522
330
R5523
330
R5524
330
R5525
330
R5526
330
RI
P7902
R
L
R
L
R
IN
L
P7904
R
L
R
L
R
IN
L
P7905
R
L
R
L
P7906
R
L
To NADG-9183
(SD-3 : A3)
321
R5543
C5503
221K
220K
R5544
C5504
221K
220K
R5545
C5505
220K
NC
R5546
C5506
220K
NC
C5507
R5547
221J
220K
R5548
C5508
220K
221J
C5513
R5553
221J
220K
R5554
C5514
220K
221J
R5555
C5515
220K
NC
R5556
C5516
NC
220K
C5517
R5557
221J
220K
R5558
C5518
220K
221J
R5559
C5519
220K
221K
C5520
R5560
221K
220K
R5561
C5521
221J
220K
R5562
C5522
220K
221J
R5563
C5523
221J
220K
C5524
R5564
221K
220K
C5525
R5565
220K
221J
R5566
C5526
220K
221J
BCDEFGH
Q5602
Q5603
Q5604
RN1441
RN1441
Q5605
Q5606
RN1441
RN1441
Q5607
Q5608
RN1441
RN1441
Q5609
NC
C9001
R5660
2.2
334J
R5661
2.2
FRONT Lch
FRONT Rch
100
R5620
RN1441
Q5610
Q5611
NC
R5621
0
R5622
0
NC
Q5612
Q5613
NC
R5623
0
R5624
0
NC
Q5614
NC
Q5615
R5625
0
R5626
0
Q5616
NC
NC
Q5617
0
R5627
GND_S1
+22V
1W
S1L+
To NAAF-8779(2/2)
GND
1W
S1L-
NC
1
P301
23456
NC
TZ2
Z2MUT
SB/PREMUTE
(SD-2 : B5)
+5.6IR
GND_IR
IR
+12VTRG
GND_TRG
To NAVD-9184(2/2)
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
Q6226
2SB1068-U
R6227
3.3
D6222D6221
(SD-6 : E2)
C6227
104Z
Q6227
RN1402
R5668
22
8
10
5
3
12 1
RL5700
312
1K
R6228
1
3 2
PREOUT RELAY
C5700
103Z
9
4
C6222
RN1402
D5700
1SS133
4
3
2
1
R6224
C6221
223K
+
100/25
3
Q6223
RN1402
NC
Q5700
D5717
D5718
JL6604A
100K
R6226
3.3K
10K
10K
R6223
R6222
2
2
Q6221
1
PC817X
1
3
Q6222
RN1402
D5707
C5531
D5708
103J
C6087
103J
C6077
C6076
102J
C6086
C6226
R5571
102J
104Z
R6221
100
C6229
C5707
R5531
100
C5708
223K
GND_E
GND_E
5
4
2
3
1
6
104Z
VOLH
To NAAF-8779(2/2)
SEC1H
PROTECT
NC
P6221
22
24
21
2
10
1
P6991
PREOUT
SUBWOOFER
P7908
SBR
SBL
SR
SL
To NAAF-8779(2/2)
R
L
C
P6002
SPEAKERS B
R
L
(SD-2 : A3)
(SD-2 : D4)
FRONT
P304
MDD, MDC Type only
To NADG-9185
(SD-9 : E1)
1234567
JL5502A
+12V
-12V
XM_R
XM_L
GND_A
SIRIUS_R
SIRIUS_L
220K
R5580
220K
R5581
220K
R5582
220K
R5583
R5588 10K
R5587 10K
R5575
220K
R5576
220K
R5577
47K
R5578
47K
R5579
220K
1413121110
RI
TUPACK_L
To NADG-9183
(SD-3 : A2)
987654321
MIC
AD_L
AD_R
GND_A
GND_TU
TUPACK_R
VIDEO4_L
DAC_SR1
VIDEO4_R
68
67
66
65
64
63
62
INLB/RECL2
INRB/RECR2
61
INR10/RECR4
60
INL8
64 : INL9
59
INR8
63 : INR9
58
INL7
62 : INLA/RECL1
57
INR7
61 : INRA/RECR1
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
SELECTOR / VOLUME
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
AVEE
42 : DATA
43
CLOCK
43 : DGND
42
41
MONO39SUBL38SUBR37ADCR36ADCL35FRIN234FLIN233SRIN232SLIN231SWIN230CIN229SBRIN228SBLIN227TRE_R
40
C5566
47/25
R5589
1K
P303
DAC_SL1
DAC_SBL1
DAC_SBR1
C557147/50
C557447/50
C557547/50
C557247/50
C557347/50
73
72
71
70
69
RECL3
RECR3
INL11/RECL5
INL10/RECL4
INR11/RECR5
Q5501
R2S15211FP
(Botom view)
47/25
C5565
DMIXR
DMIXL
C557047/50
74
FLIN1
BASS_L1 : 21
BASS_L2 : 22
TRE_L : 23
AVCC : 24
NJM4580
Downmix
C557647/50
C556947/50
76
75
CIN1
FRIN1
SWIN1
1-C : 1
1-OUT : 2
AGND : 3
2-OUT : 4
Q5503A
R5590
C5590 330J
R5594
R5595
C5591 330J
R5598
NJM4580
Q5503B
77
SLIN1
1
10K
10K
10K
10K
7
To NADG-9183
(SD-3 : A2)
1011121314
-12V
+12V
GND_A
DAC_C1
DAC_FL1
DAC_FR1
DAC_SW1
80
79
78
C5551
1
SRIN1
SBLIN1
2
SBRIN1
3
4
C5552
5
2-C
6
C5553
3-C
7
3-OUT
8
AGND
9
4-OUT
10
C5554
4-C
11
C5555
5-C
12
5-OUT
13
AGND
14
6-OUT
15
C5556
6-C
16
C5557
FLC
17
FLOUT
18
AGND
19
FROUT
20
C5558
FRC
21
C5559
823J
22
C5560
223J
23
C5561
24
BASS_R225BASS_R1
+/-7V Supply
26
474J
C5562
C5674
C5563 823J
C5564 223J
1.8K
R5586
C5675
4
3
R5591
2
10K
R5593
R5592
1.2K
470
R5596
R5597
470
1.2K
5
R5599
6
10K
8
GND_D
47/25
47/25
47/25
47/25
47/25
47/25
47/25
47/25
474J
470/16
470/16
1
1
VOL_CLK
PROTECT
VOL_DATA
R5585
1.8K
D5671
UDZ6.2C
D5673
D5672
D5674
UDZ6.2C
DAC_SW
P302
VOLH
SEC1H
SBR_OUT
SBL_OUT
C_OUT
SW_OUT1
SR_OUT
SL_OUT
R_OUT
L_OUT
R5674
82
1SS133
1SS133
R5675
82
DAC_FR
DAC_FL
123456789
AMUT
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
R5667
C5667
C5666
R5666
22
220/25
220/25
22
R5632
15K
G
G
C5631
I
I
1
C5670
C5671
221J
Q5630A
4
3
NJM4580
2
R5634
10K
1.2K
C5632
R5633
5
6
8
10/50
10/50
R5672
47
R5670
47
2W
R5673
2W
68
R5671
68
2W
-12V
+12V
47/50
C5630
Subwoofer
R5630
220
47K
R5631
Q5630B
NJM4580
+/-12V Supply
Q5670
78M12
3
O
2
C5672
220/25
C5673
220/25
1
3O2
Q5671
79M12
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
R5680
220K
R5681
220K
R5682
220K
0
NC
R5813
47/50
47/50
47/50
C5608
47/50
C5609
1000/35
1000/35
D9002
R5600
RN1441
RN1441
R5601
R5602
R5603
R5604
R5605
R5606
R5607
R5608
R5609
270
R5610
220K
220K
R5611
2.2K
R5612
2.2K
220K
220K
R5613
2.2K
R5614
2.2K
220K
220K
R5615
2.2K
R5616
2.2K
220K
220K
R5617
2.2K
2.2K
R5618
220K
220K
2.2K
R5619
D9001
D9003D9004
R5814
Q5600
Q5601
RN1441
RN1441
C5600
100/25
SW_OUT
1
103J
SBR_OUT
SBL_OUT
+22V
-22V
SR_OUT
SL_OUT
R_OUT
L_OUT
C_OUT
Z2_L
C5601
47/50
C5602
47/50
C5603
47/50
C5604
47/50
C5605
47/50
C5606
C5607
Z2_R
C9003
C9004
D9001 - 9004 : RL1N4003
7
2W
J5063
A
BCDEFGH
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
1
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
FRONT Lch
2
Refer to following table about the parts displayed by mark "LIST".
Q6050 - 52 Q6053- 56
MN130
MN130
KTC5242
FRONT Rch
Q6060- 62 Q6063 - 66
MP130 MP130
To NAAF-8779(1/2)
(SD-1 : H1)
3
KTA1962
VOLH
SEC1H
GNDS1
+22V
PROTECT
!
R6701
22K
10K
R6702
Q6703
2SA1163-BL
+
1/50
C6704
C6703
D6703
104Z
R6704
UDZS5.1B
Q6702
2SC2712-GR
47K
220K
R6706
R6708
D6702
KDS4148U
33K
D6701
KDS4148U
+
C6701
100/25
NAAF-8779(2/2)
Q6701
2SC2712-GR
NC
R6721
U01 AMPLIFIER PC BOARD
C5010
+
47/50
221K
C5011
+
47/50
221K
C5012
+
47/50
221K
D5000
MTZJ5.6B
D5001
MTZJ5.6B
D5002
MTZJ5.6B
R5010
R5040
C5020
R5011
R5041
C5021
R5012
R5042
C5022
+51.5V
1K
R5110
100K
R5090
Q5000
2SC2240
R5020
-0.65V
330
56K
2.2K
+
10/50
56K
2.2K
+
10/50
56K
2.2K
+
10/50
R5091
-46.5V
R5092
-46.5V
R5100
-51.5V
+51.5V
100K
R5021
330
R5101
-51.5V
+51.5V
100K
R5022
330
-46.5V
R5102
-51.5V
100K
100K
100K
Q5001
Q5002
2SC2240
R5060
1K
R5111
2SC2240
1K
R5112
R5050
1.2K
R5070
-0.65V
R5051
R5061
R5071
-0.65V
R5052
R5062
R5072
+50.5V
4.7K
Q5050
NC
4.7K
Q5051
1.2K
NC
+50.5V
4.7K
Q5052
1.2K
NC
Q5010
2SC2240
C5040
220/25
2SC1815
470
R5080
+50.5V
Q5011
2SC2240
C5041
2SC1815
R5081
Q5012
2SC2240
C5042
2SC1815
470
R5082
470
+
+
+
+
C5100
+
C5110
+
C5101
220/25
C5111
+
C5102
220/25
C5112
R5160
22/100
C5080
0V
22/100
R5170
R5161
22/100
C5081
0V
+
22/100
2SC2229-Y
R5171
R5162
22/100
0V
+
22/100
2SC2229-Y
R5172
C
R5000
1K
L
R5001
1K
R
R5002
1K
C5000
C5001
C5002
R5180
(1/4W)
10
100
(1/4W)
Q5030
2SA949Y
R5030
120K
040D
R5230
120K
C5090
Q5040
2SC2229-Y
R5190
100
10
(1/4W)
R5181
10
100
(1/4W)
Q5031
2SA949Y
R5031
120K
040D
R5231
120K
C5091
Q5041
R5191
100
10
(1/4W)
R5182
10
(1/4W)
100
(1/4W)
Q5032
2SA949Y
R5032
120K
040D
C5082
R5232
120K
C5092
Q5042
R5192
100
10
(1/4W)
101K
(1/4W)
(1/4W)
101K
(1/4W)
101K
(1/4W)
R5200
R5130
-1.1V
+1.1V
R5201
R5131
-1.1V
+ 1.1V
R5202
R5132
-1.1V
+1.1V
18K
18K
18K
18K
18K
18K
R6030
R6000
R6010
R6040
R6050
R6031
R6001
R6011
IDLING
ADJUST
R6041
R6051
R6032
R6002
R6012
IDLING
ADJUST
R6052
+B1C
+BC
470
+1.0V
5.6K
3.9K
-0.3V
NFC
IDLING
ADJUST
2K
-0.4V
3.3K
+B1L
+BL
470
+1.0V
5.6K
3.9K
-0.3V
NFL
2K
-0.4V
3.3K
+B1R
+BR
470
+1.0V
5.6K
3.9K
-0.3V
NFR
R6042
2K
-0.4V
3.3K
-BC
-B1C
-BL
-B1L
-BR
-B1R
R6020
2.2
(1/4W)
Q6000
2SC1740S_S
+
C5050
Q6010
2SC1740S_S
Q6040
2SA1930
R6021
2.2
(1/4W)
Q6001
2SC1740S_S
+
C5051
Q6011
2SC1740S_S
Q6041
2SA1930
R6022
2.2
(1/4W)
Q6002
2SC1740S_S
+
C5052
Q6012
2SC1740S_S
Q6042
2SA1930
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
R6070
R6071
(1/4W)
R6072
(1/4W)
82
(1/4W)
82
82
Q6030
2SC5171
+
C6040
Q6031
2SC5171
+
C6041
Q6032
2SC5171
+
C6042
47/50
47/50
47/50
R6080
0.22
(1/4W)
P6080
ID+
ID-
R6090
0.22
(1/4W)
R6081
0.22
(1/4W)
P6081
ID+
ID-
R6091
0.22
(1/4W)
R6082
0.22
(1/4W)
P6082
ID+
ID-
R6092
0.22
(1/4W)
+
10/50
C6706
4
8.2
R6197
NAPS-8780
U02
TRANS. SEC. TERMINAL
PC BOARD
P6903B(YEW)
P16P17P19
P6900B(BLK)
P18 P15
5
(SD-8 : D3)
To TRANS (T901)
P6904B(GRN)
4
3
2
1
JL6952A
1
2
3
4
JL6952B
P6903B
P6904B
!
!
S1H+
S1H-
F6901
10A 125V
F6902
10A 125V
(1/2W)
D6704
2SC2712-GR
102J
C6911
D6902
5.6K
R6710
R6709
UDZS5.1B
47K
R6902
R6903
Q6707
4
3 2
3
1SS352
4 1
S1L+
S1L-
From Audio I/O
33K
LCGND_S1
1K
1
!
RL6901
2
RL6902
C6912
334J/50V
!
C6913
334J/50V
104J
C6915
104J
C6916
D6901
D10XB60H
3
4
D6903
D10XB60H
2
4
GND
1
2
1
3
To P6901B
P6901A
C6901
+
10000u/63v
1
P6900B
+
C6902
10000u/63v
P6902A
To P6902B
To NAVD-9184(2/2)
P6911B
SPSL-
SPL-
SPSR-
SPC-
SPR-
SPSBL-
SPSBR987654321
JL6603A
+22V
GND_S1
R6130
C6030
(1W)8.2
(50V)473J
C6031
R6131
To NAAF-8779(1/2)
(50V)473J
(50V)473J
(1W)8.2
R6132
R6134
C6033
(1W)8.2
(50V)473J
(1W)8.2
R6133
C6032
C6034
(SD-1 : H5)
(50V)473J
(1W)8.2
C6035
(1W)8.2
(50V)473J
R6135
(SD-6 : E1)
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